What is the weather like in Anchorage vs Yellowstone National Park in September?

In September, Anchorage averages 14°C high / 6°C low with about 71 mm of rain; Yellowstone National Park averages 17°C high / 1°C low with about 59 mm.

Anchorage vs Yellowstone National Park in September

Yellowstone National Park is the better pick in September — 84 vs 73 on SeasonMap's comfort score. Yellowstone National Park is cool, a little rain, clean air, while Anchorage is cool, a little rain, clean air.

Anchorage vs Yellowstone National Park — September climate, side by side

	Anchorage	Yellowstone National Park
Comfort score	73/100 (B)	84/100 (A)
Feels-like high	13°C	14°C
Avg high / low	14° / 6°	17° / 1°
Rainfall	71 mm	59 mm
Rainy days	12	11
Humidity	83%	59%
Air quality (AQI)	19	43

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Anchorage vs Yellowstone National Park in September — FAQ

Is September better in Anchorage or Yellowstone National Park?: Yellowstone National Park is the better pick in September — 84 vs 73 on SeasonMap's comfort score. Yellowstone National Park is cool, a little rain, clean air, while Anchorage is cool, a little rain, clean air.
What is the weather like in Anchorage vs Yellowstone National Park in September?: In September, Anchorage averages 14°C high / 6°C low with about 71 mm of rain; Yellowstone National Park averages 17°C high / 1°C low with about 59 mm.